| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
NaI + KMnO4 + KOH = I2 + K2MnO4 + NaOH =>
2 NaI + 2 KMnO4 + 2 KOH = I2 + 2 K2MnO4 + 2 NaOH
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
CoCl2 + Na4SiO4 = NaCl + Co4(SiO4)2 =>
4 CoCl2 + 2 Na4SiO4 = 8 NaCl + Co4(SiO4)2
NaCl + Ba(NO3)2 = BaCl + Na(NO3)2 =>
NaCl + Ba(NO3)2 = BaCl + Na(NO3)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
K + HOH = H2 + KOH =>
2 K + 2 HOH = H2 + 2 KOH
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
Cl2 + NAOH = NACl + NAClO + H2O =>
Cl2 + 2 NAOH = NACl + NAClO + H2O
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu(CH3COO)2H2O + H2NCH2COOH = (H2NCH2COO)2CuH2O + CH3COOH =>
Cu(CH3COO)2H2O + 2 H2NCH2COOH = (H2NCH2COO)2CuH2O + 2 CH3COOH
(NH4)2Cr2O7 = NH3 + H2O + CrO2 + O2 =>
(NH4)2Cr2O7 = 2 NH3 + H2O + 2 CrO2 + O2
BaCl2 + K2CrO4 = KCl + Ba(CrO4) =>
BaCl2 + K2CrO4 = 2 KCl + Ba(CrO4)
SO2 = O2 + S =>
SO2 = O2 + S
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
S + KClO3 + H2O = Cl2 + K2SO4 + H2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
Pb + Cu(NO3)2 = Cu + PbNO3 =>
2 Pb + Cu(NO3)2 = Cu + 2 PbNO3
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
NaI + AgNO3 = NaNO3 + AgI =>
NaI + AgNO3 = NaNO3 + AgI
(NH4)2Cr2O7 = NH3 + H2O + CrO2 + N2 =>
3(NH4)2Cr2O7 = 2 NH3 + 9 H2O + 6 CrO2 + 2 N2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeSO4 + K2S = FeS + K2SO4 =>
FeSO4 + K2S = FeS + K2SO4
FeCl2 + K3[Fe(CN)6] = KCl + Fe3[Fe(CN)6]2 =>
3 FeCl2 + 2 K3[Fe(CN)6] = 6 KCl + Fe3[Fe(CN)6]2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + CuO = Cu + MgO =>
Mg + CuO = Cu + MgO
Zn + Pb(NO3)2 = Pb + ZnNO3 =>
2 Zn + Pb(NO3)2 = Pb + 2 ZnNO3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Na2CO3 + Al2(SO4)3 + H2O = Al(OH)3 + CO2 + Na2SO4 =>
3 Na2CO3 + Al2(SO4)3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 Na2SO4
Zn + O = ZnO =>
Zn + O = ZnO
Zn + H2SO4 = H + Zn2SO4 =>
2 Zn + H2SO4 = 2 H + Zn2SO4
HCl + Mg = MgCl2 + H =>
2 HCl + Mg = MgCl2 + 2 H
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu + AgNo3 = Cu(No3)2 + Ag =>
Cu + 2 AgNo3 = Cu(No3)2 + 2 Ag
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/29/14
Équations équilibrées sur10/29/13
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